#define _CRT_SECURE_NO_WARNINGS
#include<vector>
using namespace std;
int findLength(vector<int>& nums1, vector<int>& nums2) {
    int n = nums1.size();
    int m = nums2.size();

    vector<vector<int>> dp(n + 1, vector<int>(m + 1, 0));
    int Max = 0;

    for (int i = 1; i <= n; i++) {
        for (int j = 1; j <= m; j++) {
            if (nums1[i - 1] == nums2[j - 1]) dp[i][j] = dp[i - 1][j - 1] + 1;
            else dp[i][j] = 0;
            Max = max(Max, dp[i][j]);
        }
    }
    return Max;
}